Molecular biotechnology is basically the study and alteration of nucleic acids and proteins in living organisms for various applications. It encompasses the different scientific fields of genetics, engineering, chemistry, microbiology, etc. Because of this, all of the given choices are methods of molecular biotechnology EXCEPT DNA profiling.
I took the test that featured this question the answer is A
Asthma. When most people that have this disease encounter one of those things then they need special little tool which is called an inhaler.
